Each month Leo must makes Copies of a budget report. When he uses both the large and small copier, the job takes 30 minutes. If the small copier is broken the job takes him 50 minutes. How long will The job take if the large copier is broken

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)